Then they chose some coins. Because their money and there is choice also matter. Otherwise, i only suggest buying a whole bitcoin.
It is good to invest your money in Bitcoin, still the decision that your uncles have made isn’t really a bad decision, it is what is called not putting all your eggs in one basket. And moreover the list of coins that you have here are really good coins that are worth investing. In a long term they’re going to be happy that they did invest in this cryptocurrencies. Coins like BNB,Cardano, UNI, ETH, and others that you have listed here are really good coins and I also have invested my money in them. Apart from investing in these coins, I’ve also introduced a lot of friends to invest in these coins as well.